Suitor or fan (7)
I believe the answer is:
admirer
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">suitor</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">fan</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(an admirer is a fan of something)</span><br/ ><br/ ></span>
(Other definitions for admirer that I've seen before include "Hopeful lover?" , "Fan or devotee" , "A young lady's beau - he thinks she's great" , "Supporter or suitor" , "Married (anag) -- lover" .)